Home / 25,325.59-34,949.11-13,995.85

Finding the Fourth Proportional to 25,325.59, 34,949.11 and 13,995.85

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Solution

The fourth proportional to 25,325.59, 34,949.11 and 13,995.85 is: 19,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325.59 : 34,949.11 = 13,995.85 : x
  2. Step 2: Convert to fraction form
    25,325.59/34,949.11 = 13,995.85/x
  3. Step 3: Cross multiply
    25,325.59x = 34,949.11 × 13,995.85
  4. Step 4: Simplify right side
    25,325.59x = 489,142,501.19
  5. Step 5: Solve for x
    x = 489,142,501.19/25,325.59
  6. Step 6: Final answer
    x = 19,314.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.